Pant, K KNath, CSinha, J NBhargava, K P1983-04-012009-05-271983-04-012009-05-271983-04-01Pant KK, Nath C, Sinha JN, Bhargava KP. Effect on perception and reaction to pain in opiate analgesia. Indian Journal of Medical Research. 1983 Apr; 77(): 517-20http://imsear.searo.who.int/handle/123456789/19974engAnalgesiaAnalgesics, Opioid --pharmacologyAnimalsBehavior, Animal --drug effectsEnkephalin, Methionine --analogs & derivativesFemaleMaleMiceMorphine --pharmacologyNaloxone --pharmacologyPain --physiopathologyEffect on perception and reaction to pain in opiate analgesia.Journal Article